<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>产品页面</title>
		<link rel="stylesheet" href="../Bootstrap4.6.1/css/bootstrap.css">
		<script src="../Bootstrap4.6.1/js/jquery.js"></script>
		<script src="../Bootstrap4.6.1/js/bootstrap.bundle.js"></script>
	</head>
	<body>
		<div class="nav nav-tabs">
		  <a class="nav-link " href="../demo01.html">首页</a>
		  <a class="nav-link active" href="#">产品</a>
		  <a class="nav-link " href="#">联系我们</a>
		  <a class="nav-link ">关于我们</a>
		</div>
		
		<div>
			产品页面
		</div>
	</body>
</html>